Five audio ports (mic and headphone on front, line-in, line-out,
and mic on back)

Two IEEE
1394 connectors on the front panel

PCIe and PCI Expansion Slots

Table A–2 lists the characteristics of the available PCIe and PCI
expansion slots.

Table A–2 Expansion Slots

Slot#

Type

Size

Max. Width

Max. Power Load

Length/Height

Description

Position

N/A

Cover plate, no slot

N/A

N/A

N/A

N/A

N/A

N/A

0

PCIe2 (5.0 GT/sec)

x16

x16

225 W (75 W + 150 W ext.) [Combined with slot 2.]

3/4 /Full

For supported graphics accelerator card (secondary)

Top

1

PCIe2 (5.0 GT/sec)

x8

x4

25 W [If slot not occupied by video card in slot PCIe0.]

3/4 /Full

Not for graphics accelerators. For PCIe expansion cards such as NIC.

Second

2

PCIe2 (5.0 GT/sec)

(default graphics output)

x16

x16

225 W (75 W + 150 W ext.) [Combined with slot 0]

Full /Full

For supported graphics accelerator card (primary)

Third

3

PCIe (2.5 GT/sec)

x1

x1

25 W [If slot not occupied by video card in slot PCIe2.]

Full /Full

Not for graphics cards. For PCIe expansion cards such as NIC.

Fourth

4

PCI

32–bit

25 W

Full /Full

For 32-bit PCI cards

Fifth

5

PCIe (2.5 GT/sec)

x8

x4

25 W

Full /Full

Not for graphics cards. For PCIe expansion cards such as NIC.

Sixth

Additional Ports

Table A–3 Maximum Power Load of Additional Ports

Port

Maximum Power Load

USB

2.5 W (each)

1394

18 W (each)

Memory Rules and Supported Configurations

The workstation contains six DIMM slots divided into three channels
(two slots per channel). The slots are color-coded, three blue and three black
and are numbered from DIMM 0 (closest to the CPU) to DIMM 5 (farthest from
the CPU).